Normally, when there will be fluctuation in grid side voltages. No one can predict when voltages will increase or decrease but when increases inverter will go into error mode " AC V outrange" because standard voltage setting will fixed in manufacturing unit.
To avoid this error, make sure before changing voltages check grid voltages in acdb by turning off inverter. If everything looks fine then for
1phase :
Low Voltage : 170v
High voltage: 280v
3phase :
Low voltage :320v
High voltage :480v
Low frequency : 47hz
High frequency : 52hz
14 окт 2024